CREATOR DIG Series Full Digital conference system - Manual (Page 33)

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26 User's Manual of DIG series Full Digital conference
CR-DIG5204A2front view
① volume control knob.
② headphone jack.
③ The LCD screen (320 * 64). Support 8 Chinese
characters and 16 English letters in the
maximum.
④
IC card slot.
⑤ The 320x64 LCD display, can display
operating information.
⑥
flat-panel microphone
⑦ vent. Do not place hands on top of it when you
are speaking.
⑧
channel selection display (support for display
00-15).
⑨
multifunctional vote button:
- Meeting voting, numbers 2,3,4, respectively
stands for in favor of, waiver, opposed.
- The Conference election, numbers 1-5 keys on
behalf of different candidates.
- Conference rating, numbers 1-5 keys represent
levels of, -, -, 0, +, + +.
⑩
channel selection key.
⑪ microphone switch, Chairman’ priority switch.
Long press the chairman unit microphone key for
three seconds, close all open microphones of
delegate speech unit.
4.2.3 technical parameters
Parameter CR-DIG5202/04A2
Power Supply The host power
Frequency
Response 20-20KHZ
Channel
Crosstalk ＞ 80dB
Microphone
parameters
microphone core
type
Sensitivity
Frequency
Response
Input
impedance
Condenser cardioid
unidirectional
-46dBV/pa
20-20KHZ
2.2K
Speaker 2W
Signal-to-noise
ratio (S/N) ＞ 80dB
Headphone
output
Headphone
loads
Headphone
volume
＞ 8Ω
10mW
Display
Control Display
Card tables
Display
320X64lattice (blue white)
320X64lattice (blue white)
Total harmonic ＜ 0.05%
Maximum power 2.2W
Unit interface 8 core aerial head
Dimensions
(mm) 255.7LX156.3WX67.3H
Color Silver